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/* Copyright (c) 2015, Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this
* software for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission
* notice appear in all copies.
*/
#pragma once
#include <QCoreApplication>
#include <QString>
#include <QByteArray>
#include <string>
#include <opencv2/core.hpp>
template<typename = void>
bool get_camera_calibration(const QString& camera_name, cv::Mat& intrinsics, cv::Mat& distortion, int w, int h)
{
QString pathname_ = QCoreApplication::applicationDirPath() + "/camera/" + camera_name + ".yml";
std::string pathname = pathname_.toStdString();
cv::FileStorage fs(pathname, cv::FileStorage::READ);
if (!fs.isOpened())
return false;
cv::Mat intrinsics_, distortion_;
fs["camera_matrix"] >> intrinsics_;
fs["distortion_coefficients"] >> distortion_;
intrinsics_.at<double>(0, 0) *= w / 640.;
intrinsics_.at<double>(2, 0) *= w / 640.;
intrinsics_.at<double>(1, 1) *= h / 480.;
intrinsics_.at<double>(2, 1) *= h / 480.;
intrinsics = intrinsics_;
distortion = distortion_;
return true;
}
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